The technology-based economy extracts value from the rapid information exchange that takes place in cities full of highly-educated people. That doesn't exist in York, PA. Google et al. know that if they moved, their rate of innovation would falter, along with their revenue.
>Most people in CA feel the same way
What? Citation?
>being nativist is in vogue these days
You're not a nativist. If you were, you'd want a place for people like me who were born here. Instead, you're more than willing to kick us out for the sake of your own financial well-being. You're just a selfish beneficiary of the pyramid scheme that is the American housing market.